Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Sanskrit तर्क
← Old Church Slavonic тлъкъ (cognate)
← Old Church Slavonic тракъ (cognate)
← Ancient Greek τρέπω (cognate)
← Hittite 𒋻𒌑𒍣 (cognate)
← Proto-Indo-Iranian *tarkás (inherited)
← Proto-Indo-Aryan *tarkás (inherited)
← Proto-Indo-European *telkʷ- (inherited)
← Proto-Indo-European *terkʷ- (inherited)
← Latin loquor (cognate)
← Latin torqueō (cognate)
← Old Irish do·tluchethar (cognate)
← Old Irish ad·tluchedar (mention)
← Tocharian B tärk- (cognate)

→ Hindi तर्क (borrowed)
→ Hindi ताक (inherited)
→ Indonesian terka (derived)
→ Khmer តក្ក (derived)
→ Latin loquor (cognate)
→ Malayalam തർക്കം (borrowed)
→ Sanskrit तर्कु (mention)
→ Sanskrit सतर्क (compound)
→ Sanskrit तार्किक (suffix)
→ Old Irish adtluchedar (cognate)
→ Telugu తర్కము (mention)
→ Telugu తర్కించు (mention)
→ Thai ตรรกศาสตร์ (derived)
→ Thai ตรรกวิบัติ (derived)
→ Thai ตรรกะ (borrowed)